226078889890 has 32 divisors (see below), whose sum is σ = 465151175424. Its totient is φ = 77500328640.

The previous prime is 226078889857. The next prime is 226078889891. The reversal of 226078889890 is 98988870622.

It is a super-2 number, since 2×226078889890² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (226078889891) 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, 185892 + ... + 697648.

It is an arithmetic number, because the mean of its divisors is an integer number (14535974232).

Almost surely, 2^226078889890 is an apocalyptic number.

226078889890 is an abundant number, since it is smaller than the sum of its proper divisors (239072285534).

226078889890 is a wasteful number, since it uses less digits than its factorization.

226078889890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518082.

The product of its (nonzero) digits is 55738368, while the sum is 67.

The spelling of 226078889890 in words is "two hundred twenty-six billion, seventy-eight million, eight hundred eighty-nine thousand, eight hundred ninety".