1072170022 has 32 divisors (see below), whose sum is σ = 2006807040. Its totient is φ = 417372480.

The previous prime is 1072169993. The next prime is 1072170023. The reversal of 1072170022 is 2200712701.

It is a super-2 number, since 2×1072170022² = 2299097112150960968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1072169975 and 1072170002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072170023) 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, 245623 + ... + 249949.

It is an arithmetic number, because the mean of its divisors is an integer number (62712720).

Almost surely, 2^1072170022 is an apocalyptic number.

1072170022 is a deficient number, since it is larger than the sum of its proper divisors (934637018).

1072170022 is a wasteful number, since it uses less digits than its factorization.

1072170022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5956.

The product of its (nonzero) digits is 392, while the sum is 22.

The square root of 1072170022 is about 32744.0074212061. The cubic root of 1072170022 is about 1023.5000935912.

Adding to 1072170022 its reverse (2200712701), we get a palindrome (3272882723).

The spelling of 1072170022 in words is "one billion, seventy-two million, one hundred seventy thousand, twenty-two".