1051636722 has 32 divisors (see below), whose sum is σ = 2115590400. Its totient is φ = 348499968.

The previous prime is 1051636721. The next prime is 1051636741. The reversal of 1051636722 is 2276361501.

It is a super-2 number, since 2×1051636722² = 2211879590117810568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1051636721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1367154 + ... + 1367922.

It is an arithmetic number, because the mean of its divisors is an integer number (66112200).

Almost surely, 2^1051636722 is an apocalyptic number.

1051636722 is an abundant number, since it is smaller than the sum of its proper divisors (1063953678).

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

1051636722 is a wasteful number, since it uses less digits than its factorization.

1051636722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1810.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 1051636722 is about 32428.9488266271. The cubic root of 1051636722 is about 1016.9241963864.

The spelling of 1051636722 in words is "one billion, fifty-one million, six hundred thirty-six thousand, seven hundred twenty-two".