2222654078 has 4 divisors (see below), whose sum is σ = 3333981120. Its totient is φ = 1111327038.

The previous prime is 2222654033. The next prime is 2222654087. The reversal of 2222654078 is 8704562222.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555663518 + ... + 555663521.

It is an arithmetic number, because the mean of its divisors is an integer number (833495280).

Almost surely, 2^2222654078 is an apocalyptic number.

2222654078 is a deficient number, since it is larger than the sum of its proper divisors (1111327042).

2222654078 is a wasteful number, since it uses less digits than its factorization.

2222654078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111327041.

The product of its (nonzero) digits is 107520, while the sum is 38.

The square root of 2222654078 is about 47145.0323788201. The cubic root of 2222654078 is about 1305.0404078248.

The spelling of 2222654078 in words is "two billion, two hundred twenty-two million, six hundred fifty-four thousand, seventy-eight".