22224460157 has 8 divisors (see below), whose sum is σ = 22325510592. Its totient is φ = 22123483200.

The previous prime is 22224460121. The next prime is 22224460249. The reversal of 22224460157 is 75106442222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22224460157 - 2¹² = 22224456061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22224466157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 641288 + ... + 675054.

It is an arithmetic number, because the mean of its divisors is an integer number (2790688824).

Almost surely, 2^22224460157 is an apocalyptic number.

It is an amenable number.

22224460157 is a deficient number, since it is larger than the sum of its proper divisors (101050435).

22224460157 is a wasteful number, since it uses less digits than its factorization.

22224460157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36739.

The product of its (nonzero) digits is 53760, while the sum is 35.

The spelling of 22224460157 in words is "twenty-two billion, two hundred twenty-four million, four hundred sixty thousand, one hundred fifty-seven".