30223854 has 24 divisors (see below), whose sum is σ = 67911480. Its totient is φ = 10074456.

The previous prime is 30223801. The next prime is 30223861. The reversal of 30223854 is 45832203.

It is a super-2 number, since 2×30223854² = 1826962701226632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30609 + ... + 31580.

It is an arithmetic number, because the mean of its divisors is an integer number (2829645).

Almost surely, 2^30223854 is an apocalyptic number.

30223854 is an abundant number, since it is smaller than the sum of its proper divisors (37687626).

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

30223854 is an equidigital number, since it uses as much as digits as its factorization.

30223854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62206 (or 62194 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 30223854 is about 5497.6225770782. The cubic root of 30223854 is about 311.4941878205.

The spelling of 30223854 in words is "thirty million, two hundred twenty-three thousand, eight hundred fifty-four".