906540022 has 16 divisors (see below), whose sum is σ = 1371265632. Its totient is φ = 449467200.

The previous prime is 906540017. The next prime is 906540023. The reversal of 906540022 is 220045609.

It is a super-2 number, since 2×906540022² = 1643629622975520968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (906540023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119647 + ... + 126997.

It is an arithmetic number, because the mean of its divisors is an integer number (85704102).

Almost surely, 2^906540022 is an apocalyptic number.

906540022 is a deficient number, since it is larger than the sum of its proper divisors (464725610).

906540022 is a wasteful number, since it uses less digits than its factorization.

906540022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7863.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 906540022 is about 30108.8030648845. The cubic root of 906540022 is about 967.8223803546.

The spelling of 906540022 in words is "nine hundred six million, five hundred forty thousand, twenty-two".