22022225613154 has 32 divisors (see below), whose sum is σ = 36897574852656. Its totient is φ = 9791483731200.

The previous prime is 22022225613149. The next prime is 22022225613217. The reversal of 22022225613154 is 45131652222022.

It can be written as a sum of positive squares in 8 ways, for example, as 12814502670225 + 9207722942929 = 3579735^2 + 3034423^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113230197 + ... + 113424520.

Almost surely, 2^{22022225613154} is an apocalyptic number.

22022225613154 is a deficient number, since it is larger than the sum of its proper divisors (14875349239502).

22022225613154 is a wasteful number, since it uses less digits than its factorization.

22022225613154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226654870.

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 22022225613154 its reverse (45131652222022), we get a palindrome (67153877835176).

The spelling of 22022225613154 in words is "twenty-two trillion, twenty-two billion, two hundred twenty-five million, six hundred thirteen thousand, one hundred fifty-four".