2221874310 has 64 divisors (see below), whose sum is σ = 5423604480. Its totient is φ = 582449280.

The previous prime is 2221874293. The next prime is 2221874327. The reversal of 2221874310 is 134781222.

It is an interprime number because it is at equal distance from previous prime (2221874293) and next prime (2221874327).

It is a super-2 number, since 2×2221874310² = 9873450898875952200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 523276 + ... + 527504.

It is an arithmetic number, because the mean of its divisors is an integer number (84743820).

Almost surely, 2^2221874310 is an apocalyptic number.

2221874310 is an abundant number, since it is smaller than the sum of its proper divisors (3201730170).

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

2221874310 is a wasteful number, since it uses less digits than its factorization.

2221874310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4533.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 2221874310 is about 47136.7617682844. The cubic root of 2221874310 is about 1304.8877753203.

The spelling of 2221874310 in words is "two billion, two hundred twenty-one million, eight hundred seventy-four thousand, three hundred ten".