22541419 has 2 divisors, whose sum is σ = 22541420. Its totient is φ = 22541418.

The previous prime is 22541411. The next prime is 22541423. The reversal of 22541419 is 91414522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22541419 - 2³ = 22541411 is a prime.

It is a super-2 number, since 2×22541419² = 1016231141067122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22541411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11270709 + 11270710.

It is an arithmetic number, because the mean of its divisors is an integer number (11270710).

Almost surely, 2^22541419 is an apocalyptic number.

22541419 is a deficient number, since it is larger than the sum of its proper divisors (1).

22541419 is an equidigital number, since it uses as much as digits as its factorization.

22541419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 28.

The square root of 22541419 is about 4747.7804287899. The cubic root of 22541419 is about 282.4839325709.

The spelling of 22541419 in words is "twenty-two million, five hundred forty-one thousand, four hundred nineteen".