2227477890 has 32 divisors (see below), whose sum is σ = 5831942976. Its totient is φ = 539994560.

The previous prime is 2227477883. The next prime is 2227477949. The reversal of 2227477890 is 987747222.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3374637 + ... + 3375296.

It is an arithmetic number, because the mean of its divisors is an integer number (182248218).

Almost surely, 2^2227477890 is an apocalyptic number.

2227477890 is an abundant number, since it is smaller than the sum of its proper divisors (3604465086).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2227477890 is a wasteful number, since it uses less digits than its factorization.

2227477890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6749954.

The product of its (nonzero) digits is 790272, while the sum is 48.

The square root of 2227477890 is about 47196.1639330995. The cubic root of 2227477890 is about 1305.9838326145.

The spelling of 2227477890 in words is "two billion, two hundred twenty-seven million, four hundred seventy-seven thousand, eight hundred ninety".