46226381 has 2 divisors, whose sum is σ = 46226382. Its totient is φ = 46226380.

The previous prime is 46226359. The next prime is 46226399. The reversal of 46226381 is 18362264.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37576900 + 8649481 = 6130^2 + 2941^2 .

It is a cyclic number.

It is not a de Polignac number, because 46226381 - 2¹⁰ = 46225357 is a prime.

It is a super-2 number, since 2×46226381² = 4273756600714322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46226321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23113190 + 23113191.

It is an arithmetic number, because the mean of its divisors is an integer number (23113191).

Almost surely, 2^46226381 is an apocalyptic number.

It is an amenable number.

46226381 is a deficient number, since it is larger than the sum of its proper divisors (1).

46226381 is an equidigital number, since it uses as much as digits as its factorization.

46226381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 32.

The square root of 46226381 is about 6798.9985291953. The cubic root of 46226381 is about 358.8916037450.

The spelling of 46226381 in words is "forty-six million, two hundred twenty-six thousand, three hundred eighty-one".