1022006572 has 24 divisors (see below), whose sum is σ = 1805142416. Its totient is φ = 506271168.

The previous prime is 1022006569. The next prime is 1022006591. The reversal of 1022006572 is 2756002201.

It is a super-2 number, since 2×1022006572² = 2088994866422382368, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232063 + ... + 236425.

Almost surely, 2^1022006572 is an apocalyptic number.

It is an amenable number.

1022006572 is a deficient number, since it is larger than the sum of its proper divisors (783135844).

1022006572 is a wasteful number, since it uses less digits than its factorization.

1022006572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4897 (or 4895 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 1022006572 is about 31968.8375140542. The cubic root of 1022006572 is about 1007.2823624623.

Adding to 1022006572 its reverse (2756002201), we get a palindrome (3778008773).

The spelling of 1022006572 in words is "one billion, twenty-two million, six thousand, five hundred seventy-two".