222487690990 has 16 divisors (see below), whose sum is σ = 413396484480. Its totient is φ = 86124267360.

The previous prime is 222487690979. The next prime is 222487690991. The reversal of 222487690990 is 99096784222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222487690991) 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, 358850805 + ... + 358851424.

It is an arithmetic number, because the mean of its divisors is an integer number (25837280280).

Almost surely, 2^222487690990 is an apocalyptic number.

222487690990 is a deficient number, since it is larger than the sum of its proper divisors (190908793490).

222487690990 is a wasteful number, since it uses less digits than its factorization.

222487690990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717702267.

The product of its (nonzero) digits is 7838208, while the sum is 58.

The spelling of 222487690990 in words is "two hundred twenty-two billion, four hundred eighty-seven million, six hundred ninety thousand, nine hundred ninety".