22251512034 has 12 divisors (see below), whose sum is σ = 48211609446. Its totient is φ = 7417170672.

The previous prime is 22251511987. The next prime is 22251512071. The reversal of 22251512034 is 43021515222.

22251512034 is a `hidden beast` number, since 2 + 22 + 515 + 120 + 3 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 20524860225 + 1726651809 = 143265^2 + 41553^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22251511989 and 22251512007.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 618097539 + ... + 618097574.

Almost surely, 2^22251512034 is an apocalyptic number.

22251512034 is an abundant number, since it is smaller than the sum of its proper divisors (25960097412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22251512034 is a wasteful number, since it uses less digits than its factorization.

22251512034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1236195121 (or 1236195118 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The spelling of 22251512034 in words is "twenty-two billion, two hundred fifty-one million, five hundred twelve thousand, thirty-four".